Instructions
Step 1: Roast the Poblano Peppers
- Preheat oven to 425°F (220°C). Line a baking sheet with foil or parchment paper.
- Roast peppers on the baking sheet for 15-20 minutes, turning occasionally, until skins are charred and blistered.
- Place peppers in a bowl, cover with plastic wrap, and steam for 10-15 minutes. Peel, seed, and cut into halves or strips. Set aside.
Step 2: Prepare the Beef Filling
- Lower oven temperature to 375°F (190°C).
- Brown ground beef and onion in a skillet. Drain excess fat.
- Add garlic, cumin, chili powder, smoked paprika, salt, and pepper. Cook 2-3 minutes. Remove from heat.
Step 3: Assemble the Casserole
- Grease a 9×13-inch baking dish. Arrange peppers in an even layer.
- Spread beef mixture over peppers.
- Sprinkle 1 1/2 cups cheese over the beef.
Step 4: Make the Egg Mixture
- Whisk eggs, milk, flour, baking powder, and salt until smooth.
- Pour over beef and cheese.
Step 5: Bake the Casserole
- Sprinkle remaining 1/2 cup cheese on top.
- Bake for 30-35 minutes, or until golden brown and set.
- Cool 5-10 minutes before serving.
Cooking Notes
- Roasting Peppers: Roasting adds a smoky flavor. You can also roast them over an open flame.
- Spice Level: Add jalapeños or cayenne for extra heat.
- Cheese Options: Use your favorite blend! Pepper jack adds a spicy kick.
Variations
Vegetarian Chiles Rellenos Casserole
- Replace beef with black beans and corn.
Chicken Chiles Rellenos Casserole
- Use shredded chicken breast. Add diced green chiles for extra flavor.
Keto-Friendly Version
- Use almond flour instead of all-purpose flour in the egg mixture. Reduce milk to 3/4 cup.
Frequently Asked Questions (FAQs)
Can I Make This Ahead?
Yes! Assemble up to a day in advance and refrigerate. Add 10-15 minutes to baking time.
How Do I Store Leftovers?
Refrigerate in an airtight container for up to 3-4 days. Reheat in the microwave or oven.
Can I Freeze This?
Yes! Cool completely, wrap tightly, and freeze for up to 3 months. Thaw overnight before reheating.
What to Serve With It?
Enjoy with Mexican rice, refried beans, or a salad. Top with sour cream, salsa, or cilantro.
This Baked Beef Chiles Rellenos Casserole is a flavorful and easy weeknight meal! Enjoy!